GU-7000: Command Description
9/20/2007
Category | Command | HEX Code | Description | ||||
DIRECT CODE | |||||||
Character code | Character Display | 20H-0FFH | Display the character on the cursor position See Font table | ||||
Control code | Back Space | 08H | The cursor moves to the left by one character |
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Horizontal Tab | 09H | The cursor moves to the right by one character | |||||
Line Feed | 0AH | The cursor moves to one lower line | |||||
Home Position | 0BH | The cursor moves to the home position | |||||
Carriage Return | 0DH | The cursor moves to the left end of the same line | |||||
Display Clear | 0CH | The display is cleaned and the cursor moves to Home | |||||
ESCAPE SEQ | |||||||
Initialize | Initialize Display | 1BH, 40H | Return to the default. DIP SW is not re-loaded | ||||
Download Font | Specify Download Register | 1BH, 25H, n | Specify enable/disable for download register. default n=0 n=0 enable, n=1 disable |
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Download Character Definition | 1BH, 26H, a, c1, c2, X1, d1, .., dx1,,, Xk, d1….dxk | Define the download characters into RAM, max 16 characters. a=01H c1: Start chara. code, C2:end chara.code X: No of dots for Xdirection, dn: define data |
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Delete Downloaded Character | 1BH, 3FH, 01H, c | Delete the defined character code – c:character code for delete | |||||
Font and Code | Specify International Font Set | 1BH, 52H, n n : decimal | Select int’l font set. Simple symbol only. See Font table. default n=0
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Specify Character Code Type | 1BH, 74H, n n : decimal | Select font code. See Font table. default n=0
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ESCAPE SEQ | |||||||
Write Mode | Over write Mode | 1FH, 01H | Over write, or replace exist data | ||||
Vertical Scroll Mode | 1FH, 02H | Scroll cursor up 1 line | |||||
Horizontal Scroll Mode | 1FH, 03H | Scroll cursor horizontally 1 space | |||||
Cursor position | Cursor Set | 1FH, 24H, xL, xH, yL, yH | The cursor moves to the specified X-Y position default xL, xH, yL, yH=00H xL, xH X adrs low, high yL, yH Y adrs low, high |
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Display Action | Wait | 1FH, 28H, 61H, 01H, t | Define wait time Wait time=approx. t*0.5sec | ||||
Scroll Display Action | 1FH, 28H, 61H, 10H, wL, wH, cL, cH, s | Shift the display screen wL, wH Display screen shift area low/high byte cL, cH Repetition low/high byte s speed (approx. s x 14msec) |
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Display Blink | 1FH, 28H, 61H, 11H, p, t1, t2, c | Display Blink Control p=0 Normal, p=1 Repeat normal & blank p=2 Repeat normal & reverse, t1, t2 Noramal & blank/reverse time approx. t*14msec, c : Number of repeat |
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Screen Saver | 1FH, 28H, 61H, 40H, p | Screen saver mode p=0 Power save, p=1 Power onp=2 All dots off(not power save) p=3 All dots on p=4 Repeat normal & reverse display(2sec each) |
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Bit image write | Real Time Bit Image Display | 1FH, 28H, 66H, 11HxL, xH, yL, yH, g, d1, dk | Display the bit image data, xL, xH Bit image Xsize low/high(1dot) yL, yH Bit image Ysize low/high(8dots), g=1(Fixed) d1, ?c dk Bit image data |
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Font display | Character Font Width and Space | 1FH, 28H, 67H, 03H, w | Specify character data Width default w=1 w=0 Fixed 1, w=1 Fixed 2 w=2 Proportional 1, w=3 Proportional 2 |
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Font Magnification Set | 1FH, 28H, 67H, 40H, x, y | Specify the size of magnification default x=1, y=1 x=1, 2, 3, 4 y=1, 2 |
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Window | Current Window Select | 1FH, 28H, 77H, 01H, a | Select current window a=0 Base window, a=1-4 User Window |
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User Window definition-cancel | 1FH, 28H, 77H, 02H, a, b, xPL, xPH, yPL, yPH, xSL, xSH, ySL, ySH | Define or Cancel User Window a=1-4 (Window) b=0 Cancel b=1 Define, xPL, xPH Left position of window low/high byte yPL, yPH Top position of window low/high byte, xSL, xSH window X size low/high byte(1dot), ySL, ySH window Y size low/high byte(8dots) |
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Write Screen Mode Select | 1FH, 28H, 77H, 10H, a | Select the write screen mode. This command effects only for Base Window default a=0 a=0 Display screen mode a=1 All screen mode |
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Display Action | Brightness Control; | 1FH, 58H, n | Specify brightness level of whole screen, default n=8 n=1 darkest, n=8 brightest (1<=n<=8) |
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Specify or Cancel Reverse Display |
1FH, 72H, n | Specify or Cancel reverse dsiplay mode, default n=0 n=0 cancel(Normal display), n=1 Reverse mode |
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Horizontal Scroll Speed | 1FH, 73H, n | Specify horizontal scroll speed by Character, default n=0 n=1 fastest, n=31 slowest (0<=n<=31) |
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Specify Write Mixture Display Mode |
1FH, 77H, n | The new character or graphic image display is mixed with current display image stored in the memory, default n=0 n=0 Not mix, n=1 OR, n=2 AND, n=3 EX-OR |